Nobody in a dealership is using an o-scope and logic analyzer.
They are using an OEM diagnostic tool and following approved shop procedures.
Nobody should be debugging code by hand either but when all the tools fail, its time to get your hands dirty.
Yeah, GP is way off base on that point.
hn is full of people larping just like reddit
Nobody should be debugging code by hand either but when all the tools fail, its time to get your hands dirty.